Characterization of barrier-tunable radio-frequency-SQUID for Maxwell’s demon experiment<xref rid="cpb_27_6_068501_fn1" ref-type="fn">*</xref> <fn id="cpb_27_6_068501_fn1"> <label>*</label> <p>Project supported by the National Natural Science Foundation of China (Grant No. 11653001), the National Basic Research Program of China (Grant No. 2011CBA00304), the Tsinghua University Initiative Scientific Research Program, China (Grant No. 20131089314), and the Zhejiang Tianjingsheng Foundation, China, for Student Assistantships (Gang Li and Hao Li).</p> </fn>

Characterization of barrier-tunable radio-frequency-SQUID for Maxwell’s demon experiment* *

Project supported by the National Natural Science Foundation of China (Grant No. 11653001), the National Basic Research Program of China (Grant No. 2011CBA00304), the Tsinghua University Initiative Scientific Research Program, China (Grant No. 20131089314), and the Zhejiang Tianjingsheng Foundation, China, for Student Assistantships (Gang Li and Hao Li).

Li Gang¹, Dhamala Suman², Li Hao¹, Liu JianShe¹, Chen Wei^{1, †}

(color online) RF-SQUID modulations at different values of ϕ_sq. ϕ_x is obtained through I_rf divided by period ΔI_rf = 865 μA. Inset shows the detail of a hysteresis loop in the black frame.